Family name Rios Cañas (Rios Cañas 
) , in the world, is an extremely rare last name. The last name Rios Cañas is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Rios Cañas | Chile, Colombia |
Ricardo, Jhonatan, Francisco, and Joel Patricio